OT-2026-000015897
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000015897) never changes.
Identity and time
| Publication number | OT-2026-000015897 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7ce6-9ae2-cb457b5b8f3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02fdded5e7a2ee4369b4b10addc3e1866017bffe7c1de1d61165c7ef41488c09 |
|---|---|
| Markdown | ab67991f494aaccd4e0806cc1f93b195d9e799058b2932da0b5bb2864ca63dbb |
| Publication page | 5342de9c5d967010ce02d35375873a5ae9c7591350e9813512e04a4e5be9652b |
| Manifest | 6226bbf43466c58841408929b76e50463c25c7a6b32e262d4aa57d1404a28241 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MoySkw7psePGgWFvMl5UNpKz12ZPejun5XiMsc6Ux1qoasbr91zYD7el8EbwiTfbY+PbWOBlY2YX2+s3hyvHDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:21.341769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015897observed 5342de9c5d967010ce02d35375873a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:21.322369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015897/manifest.jsonobserved 6226bbf43466c58841408929b76e5046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.302291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015897/publication.mdobserved ab67991f494aaccd4e0806cc1f93b195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.282684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015897/publication.txtobserved 02fdded5e7a2ee4369b4b10addc3e186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|